Spirometer for medical purposes



The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

2. Spirometer for medical purposes

2.1: Front

2.2: Back

2.3: Left

2.4: Right

2.5: Top

2.6: Bottom

2.7: Perspective

Design No 2 is a spirometer for medical purposes. 

CLAIM The ornamental design for a spirometer for medical purposes, as shown and described. 